31A44CA53S00000000

3100 SERIES PRESSURE/VACUUM VENT VTA ASME 150 FLANGE CONNECTION; 4" INLET SIZE; ALUMINUM BODY, 316 SST BOLT-IN SEAT RING; FEP-TFE PALLET DIAPHRAGM; 2.00 AND ABOVE OZ/IN2 PRESSURE SET POINT RANGE; 0.75 OZ/IN2 AND ABOVE VACUUM SET POINT; WEIGHT MATERIAL ALL SST; WITH BUG SCREEN;